Montana Weather Averages
Select a link for the average weather, by month or year, in cities, towns and parks throughout Montana. The links take you to data for normal temperatures, precipitation, snowfall, sunshine and humidity.
Farther down the page you'll find links to in-depth weather information for Billings and Missoula.
In-depth Weather Information
- Billings Snowfall Totals and Snow Accumulation Averages
- Missoula Temperatures: Averages by Month
- Hot, Humid Weather in Montana
- Recent Weather in Missoula
When, how much and how often Billings, Montana has snow — with monthly and yearly averages for total days and inches of snowfall, snow accumulation, heavy snowstorms and first snowfall.
Detailed temperature information for Missoula, MT with data on average monthly highs and lows plus number of days with hot or cold weather.
How often heat combines with humidity at cities in Montana to create uncomfortably muggy weather.
Average high and low temperatures, total snowfall and precipitation for each year since 2010.